2212125173517 has 8 divisors (see below), whose sum is σ = 3370857407296. Its totient is φ = 1264071527712.

The previous prime is 2212125173507. The next prime is 2212125173521. The reversal of 2212125173517 is 7153715212122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2212125173517 - 2⁴ = 2212125173501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212125173507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52669646968 + ... + 52669647009.

It is an arithmetic number, because the mean of its divisors is an integer number (421357175912).

Almost surely, 2^{2212125173517} is an apocalyptic number.

It is an amenable number.

2212125173517 is a deficient number, since it is larger than the sum of its proper divisors (1158732233779).

2212125173517 is a wasteful number, since it uses less digits than its factorization.

2212125173517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105339293987.

The product of its digits is 58800, while the sum is 39.

The spelling of 2212125173517 in words is "two trillion, two hundred twelve billion, one hundred twenty-five million, one hundred seventy-three thousand, five hundred seventeen".